: Right-click the Start button and select Device Manager . Click on any item in the list, then select Action from the top menu and choose Scan for hardware changes .
You need the driver for your motherboard. Find your motherboard model (e.g., ASUS ROG, MSI Carbon) and download the Realtek Audio Driver from their official support page. 5. Use the "Roll Back" Feature deleted audio driver
Windows will search for any device without a driver. Often, your "High Definition Audio Device" will reappear under the section. 3. Use Windows Update : Right-click the Start button and select Device Manager
If the driver wasn't completely deleted but is simply corrupted or "missing" after an update, you can revert to a previous version. Open . Expand Sound, video and game controllers . Find your motherboard model (e
Here is a complete, step-by-step guide to restoring your deleted audio driver.
Some viruses target system files, though this is less common today.